OPPO Watch S vs Samsung Galaxy Fit 3 comparison

Compare OPPO Watch S
Compare Samsung Galaxy Fit 3
key specs
Strap ColourGreen, Black-
Compatible OSAndroid 10 and later, and iOS 14 and newer-
Strap MaterialRubber-
Dial ShapeRoundRectangle
Display TypeAMOLEDAMOLED
Display Size-40mm
Ideal For-Unisex
general
BrandOPPOSamsung
ModelWatch SGalaxy Fit 3
Release dateOctober 16, 2025-
Model NameWatch SGalaxy Fit 3
Dial ColourSilver, Black-
Dial ShapeRoundRectangle
Strap ColourGreen, Black-
Strap MaterialRubber-
SizeLargeRegular
Touchscreen1.46-inch AMOLEDYes
Interchangeable StrapYesYes
Water Resistant5ATM + IP685 ATM
Dial MaterialStainless SteelAluminium
Model Number-SM-R390NIDAMEA
Usage-Regular
Ideal For-Unisex
dimensions
Width44.98mm28.8
Height44.98mm42.9
Thickness8.9mm9.9
Weight (g)35.0036.80
product details
Sensoreight-channel optical heart rate sensor, 16-channel optical pulse oximeter sensor, ECG sensor, a wrist temperature sensor, accelerometer, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor,-
Battery LifeUp to 10 days13 days
Charge Time90 minutes-
Charger TypeWireless-
Battery Type-208
Rechargeable Battery-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.25.3
Wi-FiYesNo
GPSYesNo
platform and storage features
Operating SystemColorOS Watch 7.1FreeRTOS
Compatible Operating SystemAndroid 10 and later, and iOS 14 and newer-
Processor NameBES2800BP-
Internal Memory4GB EMMC256MB
RAM-16MB
camera and display features
Display Resolution464x464256 x 402
Display TypeAMOLEDAMOLED
Display Size-40mm
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
AltimeterYes-
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons2One
Other Fitness Featuressleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoringStress tracker, heart rate monitor
Language-English

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